• Battery terminals are dirty or not properly connected
  • Electrical capacity of the battery is insufficient for size of the vehicle
  • A short circuit in the electrical system
  • A faulty charging system
  • Excessive ignition off drains or high parasitic drains
  • The battery has been inadequately activated, dissipating its strength from the outset
  • The battery, after being filled with acid has been left too long without initial charging, and has been allowed to become sulfated